Came to the conclusion that some of the engineering design of useful conclusions, the paper work for the non-dorsal column tower cable-stayed bridge design and power analysis provides a reference. ( 3) Study some perameters such as cable-stayed, the main beam and tilt pylon. 最后得出了一些对工程设计有益的结论,本文的工作为无背索斜塔斜拉桥的设计和动力分析提供了参考。